oil whirl 中文意思是什麼

oil whirl 解釋
旋轉油膜
  • oil : n 1 油；油類；油狀物〈一般是不可數名詞，表示種類時則用 pl 如：vegetable and animal oils 植物油和...
  • whirl : vi 1 旋轉；捲成旋渦；旋轉著前進。2 眼花，眩暈。3 （車或人坐車）飛跑，急行。4 （思想、事件等）迅速...
  1. This phenomenon is therefore known as "oil whip" or "resonant whirl".

    因此，這種現象稱為「油膜振蕩」或「共振渦動。」
  2. An approach about the no - linear whirl dynamics behavior of elastic shaft jeffcott rotor with a transverse crack, which is supported on the unsteady and no - linear oil film, is given

    裂紋轉子軸剛度變化對油膜夫穩點及油膜失穩之後轉子的運動影響不大，轉子系統作擬周期運動。
  3. This thesis measured the vibration signals of 1 # and 2 # running turbine - generator sets in a generating plant and their vibration signals that are indispensable to the study are gained. firstly, the low frequency faults of machine stand in generator side, rotor unbalance, misalignment, oil whirl, oil whip are diagnosed by fft analysis. secondly, applying wavelet theory to probing the instantaneous abnormal phenomena of the signals and to show their components

    首先應用fft分析診斷出1 #和2 #汽輪發電機組存在的發電機側機座松動、轉子失衡、不對中、油膜渦動、油膜振蕩等故障，再運用小波分析探測信號中的瞬態反常現象並展示其成分，比較精確地診斷出了該發電廠運行中的1 #和2 #汽輪發電機組存在的碰摩故障。
  4. This phenomenon is therefore known as " oil whip " or " resonant whirl "

    因此，這種現象稱為「油膜振蕩」或「共振渦動。 」
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